16045594880 has 360 divisors, whose sum is σ = 46992802752. Its totient is φ = 5238976512.

The previous prime is 16045594861. The next prime is 16045594931. The reversal of 16045594880 is 8849554061.

It is a super-2 number, since 2×16045594880² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 70685327 + ... + 70685553.

Almost surely, 2^16045594880 is an apocalyptic number.

16045594880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16045594880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23496401376).

16045594880 is an abundant number, since it is smaller than the sum of its proper divisors (30947207872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16045594880 is an frugal number, since it uses more digits than its factorization.

16045594880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 50.

The spelling of 16045594880 in words is "sixteen billion, forty-five million, five hundred ninety-four thousand, eight hundred eighty".